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Find Flight Deals from Portland to Ontario (PDX - ONT)

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Portland to Ontario

(Round-trip)
Depart: Wed May 6 2015 Return: Sat May 9 2015 Trip spans 4 days
American Airlines
American Airlines
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
6:00a
PDX
12:51p
6h 51m
1 stop
Depart: Tue Jun 2 2015 Return: Sat Jun 6 2015 Trip spans 5 days
Delta
Delta
PDX
2:00p
ONT
6:43p
4h 43m
1 stop
ONT
2:10a
PDX
8:15a
6h 05m
1 stop
Depart: Wed Jun 3 2015 Return: Thu Jun 4 2015 Trip spans 2 days
US Airways
US Airways
PDX
7:20a
ONT
11:38a
4h 18m
1 stop
ONT
3:25p
PDX
9:28p
6h 03m
1 stop
Depart: Thu May 7 2015 Return: Sat May 9 2015 Trip spans 3 days
American Airlines
American Airlines
PDX
1:15a
ONT
7:33a
6h 18m
1 stop
ONT
8:35a
PDX
3:43p
7h 08m
1 stop
Depart: Tue Apr 14 2015 Return: Wed Apr 15 2015 Trip spans 2 days
Delta
Delta
PDX
2:00p
ONT
6:46p
4h 46m
1 stop
ONT
12:35p
PDX
7:01p
6h 26m
1 stop
Depart: Wed Apr 15 2015 Return: Sat Apr 18 2015 Trip spans 4 days
US Airways
US Airways
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
8:40a
PDX
3:37p
6h 57m
1 stop
Depart: Tue Apr 21 2015 Return: Wed Apr 22 2015 Trip spans 2 days
US Airways
US Airways
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
8:35a
PDX
3:37p
7h 02m
1 stop
Depart: Sat Apr 25 2015 Return: Tue Apr 28 2015 Trip spans 4 days
American Airlines
American Airlines
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
6:00a
PDX
12:51p
6h 51m
1 stop
Depart: Tue Apr 28 2015 Return: Wed Apr 29 2015 Trip spans 2 days
US Airways
US Airways
PDX
11:15a
ONT
5:06p
5h 51m
1 stop
ONT
8:35a
PDX
3:37p
7h 02m
1 stop
Depart: Wed Apr 29 2015 Return: Sat May 2 2015 Trip spans 4 days
Delta
Delta
PDX
2:00p
ONT
6:46p
4h 46m
1 stop
ONT
12:35p
PDX
7:01p
6h 26m
1 stop
Depart: Sat May 2 2015 Return: Tue May 5 2015 Trip spans 4 days
American Airlines
American Airlines
PDX
11:15a
ONT
5:06p
5h 51m
1 stop
ONT
12:40p
PDX
7:01p
6h 21m
1 stop
Depart: Tue May 5 2015 Return: Tue May 12 2015 Trip spans 8 days
American Airlines
American Airlines
PDX
11:15a
ONT
5:06p
5h 51m
1 stop
ONT
12:40p
PDX
7:01p
6h 21m
1 stop
Depart: Wed Sep 2 2015 Return: Sat Sep 12 2015 Trip spans 11 days
Delta
Delta
PDX
2:28p
ONT
6:26p
3h 58m
1 stop
ONT
6:20a
PDX
11:56a
5h 36m
1 stop
Depart: Wed Sep 16 2015 Return: Tue Sep 22 2015 Trip spans 7 days
Delta
Delta
PDX
2:28p
ONT
6:26p
3h 58m
1 stop
ONT
2:05a
PDX
7:50a
5h 45m
1 stop
Depart: Sat Sep 26 2015 Return: Sat Oct 3 2015 Trip spans 8 days
Delta
Delta
PDX
9:20a
ONT
1:39p
4h 19m
1 stop
ONT
6:20a
PDX
11:56a
5h 36m
1 stop
Depart: Sun Apr 19 2015 Return: Tue Apr 21 2015 Trip spans 3 days
US Airways
US Airways
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
6:00a
PDX
12:51p
6h 51m
1 stop
Depart: Mon Apr 20 2015 Return: Tue Apr 21 2015 Trip spans 2 days
American Airlines
American Airlines
PDX
11:15a
ONT
5:06p
5h 51m
1 stop
ONT
6:00a
PDX
12:51p
6h 51m
1 stop
Depart: Sun Apr 26 2015 Return: Tue Apr 28 2015 Trip spans 3 days
American Airlines
American Airlines
PDX
1:20a
ONT
7:33a
6h 13m
1 stop
ONT
8:35a
PDX
3:37p
7h 02m
1 stop
Depart: Sat Apr 18 2015 Return: Tue Apr 21 2015 Trip spans 4 days
Alaska Airlines
Alaska Airlines
PDX
2:35a
ONT
4:47a
2h 12m
nonstop
ONT
2:30a
PDX
4:48a
2h 18m
nonstop
Depart: Thu Apr 16 2015 Return: Sat Apr 18 2015 Trip spans 3 days
United
United
PDX
1:15a
ONT
5:01a
3h 46m
1 stop
ONT
3:18p
PDX
8:27p
5h 09m
1 stop
Direct flights PDX to ONT on Delta
Flight # Depart PDX Arrive ONT Sun Mon Tue Wed Thu Fri Sat Valid Between
8975 5:00 pm 7:11 pm Apr 5 - May 2
8975 5:00 pm 7:12 pm May 3 - Jun 6
9150 8:30 pm 10:41 pm Apr 5 - May 1
9150 8:30 pm 10:37 pm May 3 - Jun 5
Airports
Origin

Portland
$192
Destination

Ontario
$192